FI864780A - En fukttaett med gjutharts eller termoplastiskt konstharts omgiven, paolindad ferritringkaerna. - Google Patents

En fukttaett med gjutharts eller termoplastiskt konstharts omgiven, paolindad ferritringkaerna. Download PDF

Info

Publication number
FI864780A
FI864780A FI864780A FI864780A FI864780A FI 864780 A FI864780 A FI 864780A FI 864780 A FI864780 A FI 864780A FI 864780 A FI864780 A FI 864780A FI 864780 A FI864780 A FI 864780A
Authority
FI
Finland
Prior art keywords
termoplastiskt
paolindad
omgiven
konstharts
gjutharts
Prior art date
Application number
FI864780A
Other languages
English (en)
Other versions
FI864780A0 (fi
Inventor
Josef Dirmeyer
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI864780A0 publication Critical patent/FI864780A0/fi
Publication of FI864780A publication Critical patent/FI864780A/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/022—Encapsulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
FI864780A 1985-11-25 1986-11-24 En fukttaett med gjutharts eller termoplastiskt konstharts omgiven, paolindad ferritringkaerna. FI864780A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3541626 1985-11-25

Publications (2)

Publication Number Publication Date
FI864780A0 FI864780A0 (fi) 1986-11-24
FI864780A true FI864780A (fi) 1987-05-26

Family

ID=6286768

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864780A FI864780A (fi) 1985-11-25 1986-11-24 En fukttaett med gjutharts eller termoplastiskt konstharts omgiven, paolindad ferritringkaerna.

Country Status (3)

Country Link
US (1) US4728919A (fi)
EP (1) EP0226793A1 (fi)
FI (1) FI864780A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6583706B2 (en) 2000-03-13 2003-06-24 Vacon Oyj Toroidal choking coil

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0234875Y2 (fi) 1986-08-29 1990-09-19
US4851803A (en) * 1988-07-25 1989-07-25 E-Mon Corporation Split core insulator and locking device
FR2656951A1 (fr) * 1990-01-05 1991-07-12 Scherrer Fernand Transformateur de type torique.
JPH0421046U (fi) * 1990-06-12 1992-02-21
DE69123418T2 (de) * 1990-09-28 1997-04-30 Mitsui Petrochemical Ind Verfahren zur Geräuschverminderung in einem Magnetkern
DE4208396A1 (de) * 1992-03-16 1993-09-23 A F E Gmbh Allg Fertigungstech Bauteil mit foliengehaeuse und verfahren zu dessen herstellung
FR2688933B1 (fr) * 1992-03-23 1995-08-04 Merlin Gerin Assemblage de tore magnetique a bobine.
FR2702605B1 (fr) * 1993-03-09 1995-05-19 Hager Electro Dispositif de détection de déséquilibre de courant, notamment pour interrupteur différentiel.
US5629842A (en) * 1995-04-05 1997-05-13 Zero Emissions Technology Inc. Two-stage, high voltage inductor
US6849295B2 (en) 1996-08-22 2005-02-01 Vacuumschmelze Gmbh Method for producing a winding protection for tape-wound cores
DE19633983C1 (de) * 1996-08-22 1997-08-28 Vacuumschmelze Gmbh Verfahren zur Herstellung eines Bewicklungsschutzes für Bandkerne
JP3844068B2 (ja) * 2002-06-21 2006-11-08 オムロン株式会社 検知コイル周辺部材の位置決め精度を高めた近接センサ
US7329048B2 (en) * 2005-07-19 2008-02-12 Rolls-Royce Corporation Self contained squeeze film damping system
JP4282734B1 (ja) * 2007-12-20 2009-06-24 株式会社東芝 巻線部品、および電子機器
US10056184B2 (en) 2015-10-20 2018-08-21 Madison Daily Segmented core cap system for toroidal transformers

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
US1784833A (en) * 1930-03-01 1930-12-16 Western Electric Co Toroidal inductance device
US2216863A (en) * 1934-08-31 1940-10-08 Hartford Nat Bank & Trust Co Molding
US3132316A (en) * 1945-06-20 1964-05-05 Gustaf W Elmen Toroidol transformer having a core of closed laminations with fluid and non-fluid inslation therebetween
US3018455A (en) * 1955-05-24 1962-01-23 Magnetics Inc Apparatus for encasing magnetic cores
US2975386A (en) * 1955-10-11 1961-03-14 Carl E Coy Toroidal electromagnetic device
US3148346A (en) * 1958-08-01 1964-09-08 Westinghouse Electric Corp Magnetic cores hermetically sealed within anodized aluminum core boxes
FR1325184A (fr) * 1962-04-26 1963-04-26 Landis & Gyr Sa Corps de bobine
DE1163930B (de) * 1963-03-30 1964-02-27 Telefunken Patent Kunststoffgehaeuse fuer Empfaenger
US3290635A (en) * 1964-02-07 1966-12-06 Westinghouse Electric Corp Damped magnetic cores
US3387244A (en) * 1966-05-03 1968-06-04 Hermetic Coil Co Inc Transformer having winding leads held in pressure contact with terminals
US3523040A (en) * 1967-02-24 1970-08-04 Magnetics Inc Method of sealing a magnetic core
US3465273A (en) * 1967-12-14 1969-09-02 Hunterdon Transformer Co Toroidal inductor
GB1253599A (en) * 1968-08-02 1971-11-17 Telefunken Patent Pot-core coil for communication engineering with a plurality of symmetrical windings, in particular a loading coil
GB1239439A (fi) * 1968-12-24 1971-07-14
US3649939A (en) * 1970-01-13 1972-03-14 Standard Int Corp Electrical component
US3648337A (en) * 1970-08-24 1972-03-14 Mallory & Co Inc P R Encapsulating of electronic components
DE2058509C3 (de) * 1970-11-27 1975-07-03 Siemens Ag Funkentstördrossel gegen impulsartige Störspannungen
DE2245197C3 (de) * 1972-09-14 1978-11-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Spule
US4107636A (en) * 1977-05-20 1978-08-15 Jerome Industries Corporation Plug-in adaptor
GB2103426B (en) * 1981-08-08 1985-02-06 Marconi Co Ltd Transformers
US4510476A (en) * 1983-06-21 1985-04-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High voltage isolation transformer
DE3324078A1 (de) * 1983-07-04 1985-01-17 Götz-Udo 6391 Grävenwiesbach Hartmann Isolierstoffgehaeuse
DE3330881A1 (de) * 1983-08-26 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Halterung fuer eine insbesondere stromkompensierte ferrit-ringkerndrossel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6583706B2 (en) 2000-03-13 2003-06-24 Vacon Oyj Toroidal choking coil

Also Published As

Publication number Publication date
US4728919A (en) 1988-03-01
FI864780A0 (fi) 1986-11-24
EP0226793A1 (de) 1987-07-01

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: SIEMENS AKTIENGESELLSCHAFT